Diesel

Opel Astra J 2009 to 2015 1.7 CDTI - (2012 > ...) remap

Standard this engine makes 110hp and 260Nm. Our STAGE 2 file takes it to 170hp and 360Nm.

+60horsepower
+100newton metres
3stages available

Where the power arrives

Power and torque through the rev range, on the STAGE 2 file.

Power before and after
046921381841,0001,5502,1002,6253,1753,725 RPM 046921381841,0001,8752,7503,600hp RPM
  • Standard 110hp
  • Remapped 170hp
Torque before and after
0971942923891,0001,5502,1002,6253,1753,725 RPM 0971942923891,0001,8752,7503,600Nm RPM
  • Standard 260Nm
  • Remapped 360Nm

Stages for this engine

Stage 1 needs nothing fitted. Anything above assumes the supporting hardware is on the car already.

Every figure for the 1.7 CDTI - (2012 > ...)

FilePowerGainTorqueGainPrice
Standard110hpn/a260Nmn/an/a
ECOn/an/a350Nmup 90£390
STAGE 1165hpup 55350Nmup 90£490
STAGE 2170hpup 60360Nmup 100£612

Economy files show no new power figure because they are written for torque and drivability rather than peak output.

Remapping the 1.7 CDTI - (2012 > ...)

The Opel Astra J 2009 to 2015 1.7 CDTI - (2012 > ...) runs a factory calibration built to cope with poor fuel, skipped servicing and hot countries. We rewrite the fuelling, boost and timing for this engine on this car, then test it before you get it back. The original file is kept, so it can go back to standard whenever you want.

Diesels like this one gain most through the middle of the rev range, which is where you actually drive. It pulls from lower down, holds a gear on a hill, and needs fewer downshifts to overtake. Drive it the same way afterwards and the economy usually improves a little.

Figures on this page are for a standard car in good health. We read the fault codes and check the basics first, and if something needs attention we will tell you before we write anything. Have a look at the other engines on the J 2009 to 2015, the full Astra range, or everything we do for Opel.

Book your Astra

We write and test every file at our Aston workshop, on our own rolling road. Ring us with your reg and we will tell you what your car should make before you commit to anything.